/*
* create a random sequence from either dna or protein input sequence
* add sequence to sequence manager
*/
int ScrambleSeq(Tcl_Interp *interp,
int seq_num)
{
char *seq1 = GetSeqSequence(seq_num);
int length = GetSeqLength(seq_num);
int seq_id = GetSeqId(seq_num);
char *seq2;
char *name;
time_t tim;
int seed;
char *parental_name, *child_name;
int new_seq_num, start, end;
static int num = 0;
if (NULL == (seq2 = (char *)xmalloc((length+1) * sizeof(char))))
return -1;
memcpy(seq2, seq1, length);
tim = time(NULL);
seed = (int) tim;
scramble_seq(seq2, length, seed);
seq2[length] = '\0';
parental_name = GetParentalSeqName(seq_num);
child_name = GetSeqName(seq_num);
if (NULL == (name = (char *)xmalloc((strlen(parental_name)+13) *
sizeof(char))))
return -1;
sprintf(name, "%s_x%d", parental_name, num);
if (-1 == (new_seq_num = AddSequence(interp, -1, GetSeqLibrary(seq_num),
name, seq2, GetSeqStructure(seq_num),
GetSeqType(seq_num), NULL , " ")))
return -1;
xfree(name);
if (strcmp(parental_name, child_name) != 0) {
/* sub-sequence */
/*
* need to get seq num from seq_id instead of using seq_num incase
* AddSequence has deleted duplicate names
*/
start = GetSubSeqStart(GetSeqNum(seq_id));
end = GetSubSeqEnd(GetSeqNum(seq_id));
if (NULL == (name = (char *)xmalloc((strlen(child_name)+13) *
sizeof(char))))
return -1;
sprintf(name, "%s_x%d", child_name, num);
if (-1 == (AddSubSequence(interp, GetSeqId(new_seq_num), start, end, name)))
return -1;
}
num++;
return 0;
}
/*
* complement sequence
* add new sequence name to sequence manager
*/
int ComplementSeq(Tcl_Interp *interp,
int seq_num)
{
char *seq1 = GetSeqSequence(seq_num);
char *seq2;
char *name;
int length = GetSeqLength(seq_num);
int seq_id = GetSeqId(seq_num);
int new_seq_num, start, end;
char *parental_name, *child_name;
if (NULL == (seq2 = (char *)xmalloc((length+1) * sizeof(char))))
return -1;
memcpy(seq2, seq1, length);
(void) complement_seq(seq2, length);
seq2[length] = '\0';
parental_name = GetParentalSeqName(seq_num);
child_name = GetSeqName(seq_num);
if (NULL == (name = (char *)xmalloc((strlen(parental_name)+3) *
sizeof(char))))
return -1;
sprintf(name, "%s_c", parental_name);
if (-1 == (new_seq_num = AddSequence(interp, -1, GetSeqLibrary(seq_num),
name, seq2, GetSeqStructure(seq_num),
GetSeqType(seq_num), NULL, " ")))
return -1;
xfree(name);
if (strcmp(parental_name, child_name) != 0) {
/* sub-sequence */
/*
* need to get seq num from seq_id instead of using seq_num incase
* AddSequence has deleted duplicate names
*/
start = GetSubSeqStart(GetSeqNum(seq_id));
end = GetSubSeqEnd(GetSeqNum(seq_id));
if (NULL == (name = (char *)xmalloc((strlen(child_name)+3) *
sizeof(char))))
return -1;
sprintf(name, "%s_c", child_name);
if (-1 == (AddSubSequence(interp, GetSeqId(new_seq_num),
length - end + 1,
length - start + 1, name)))
return -1;
}
return 0;
}
int init_emboss_graph_create(Tcl_Interp *interp,
int seq_id,
int start,
int end,
char *filename,
Tcl_Obj **graph_obj,
int *id)
{
int seq_num, seq_len;
in_emboss *input;
Tcl_DString input_params;
text_emboss *text_data;
e_graph *data = NULL;
seq_num = GetSeqNum(seq_id);
seq_len = GetSeqLength(seq_num);
/* if the end has not been defined, set it to be the sequence length */
if (end == -1) {
end = seq_len;
}
seq_len = end - start + 1;
if (NULL == (input = (in_emboss *)xmalloc (sizeof(in_emboss))))
return -1;
read_emboss_data_file(filename, &data, graph_obj, &text_data);
if (!data) {
verror(ERR_FATAL,"emboss", "error in reading results\n");
return -1;
}
/* create inputs parameters */
Tcl_DStringInit(&input_params);
vTcl_DStringAppend(&input_params, "sequence %s: from %d to %d\n",
GetSeqName(seq_num), start, end);
vfuncparams("%s", Tcl_DStringValue(&input_params));
input->params = strdup(Tcl_DStringValue(&input_params));
Tcl_DStringFree(&input_params);
if (-1 == (*id = store_emboss_graph(seq_num, start, end, data, input,
text_data, graph_obj))) {
verror(ERR_FATAL,"emboss", "error in saving results\n");
return -1;
}
xfree(data);
return 0;
}
ALPHA SeqVect::GuessAlpha() const
{
// If at least MIN_NUCLEO_PCT of the first CHAR_COUNT non-gap
// letters belong to the nucleotide alphabet, guess nucleo.
// Otherwise amino.
const unsigned CHAR_COUNT = 100;
const unsigned MIN_NUCLEO_PCT = 95;
const unsigned uSeqCount = GetSeqCount();
if (0 == uSeqCount)
return ALPHA_Amino;
unsigned uSeqIndex = 0;
unsigned uPos = 0;
unsigned uSeqLength = GetSeqLength(0);
unsigned uDNACount = 0;
unsigned uRNACount = 0;
unsigned uTotal = 0;
const Seq *ptrSeq = &GetSeq(0);
for (;;)
{
while (uPos >= uSeqLength)
{
++uSeqIndex;
if (uSeqIndex >= uSeqCount)
break;
ptrSeq = &GetSeq(uSeqIndex);
uSeqLength = ptrSeq->Length();
uPos = 0;
}
if (uSeqIndex >= uSeqCount)
break;
char c = ptrSeq->at(uPos++);
if (IsGapChar(c))
continue;
if (IsDNA(c))
++uDNACount;
if (IsRNA(c))
++uRNACount;
++uTotal;
if (uTotal >= CHAR_COUNT)
break;
}
if (uTotal != 0 && ((uDNACount*100)/uTotal) >= MIN_NUCLEO_PCT)
return ALPHA_DNA;
if (uTotal != 0 && ((uRNACount*100)/uTotal) >= MIN_NUCLEO_PCT)
return ALPHA_RNA;
return ALPHA_Amino;
}
int init_sip_similar_spans_create(Tcl_Interp *interp,
int seq_id_h,
int seq_id_v,
int start_h,
int end_h,
int start_v,
int end_v,
int win_len,
int min_match,
int *id)
{
in_comp_spans *input = NULL;
int *seq1_match = NULL;
int *seq2_match = NULL;
int *match_score = NULL;
int n_matches;
char *seq1, *seq2;
int seq1_len, seq2_len;
int same_seq;
int max_matches = get_max_matches();
int seq1_num, seq2_num;
int seq1_type, seq2_type;
int sub1_len, sub2_len;
Tcl_DString input_params;
vfuncheader("find similar spans");
if (NULL == (seq1_match = (int *)xmalloc(max_matches * sizeof(int))))
goto error;
if (NULL == (seq2_match = (int *)xmalloc(max_matches * sizeof(int))))
goto error;
if (NULL == (match_score = (int *)xmalloc(max_matches * sizeof(int))))
goto error;
if (NULL == (input = (in_comp_spans *)xmalloc(sizeof(in_comp_spans))))
goto error;
/* get first and second sequence saved using extract_sequence */
seq1_num = GetSeqNum(seq_id_h);
seq2_num = GetSeqNum(seq_id_v);
if (seq1_num == -1) {
verror(ERR_WARN, "find similar spans", "horizontal sequence undefined");
goto error;
} else if (seq2_num == -1) {
verror(ERR_WARN, "find similar spans", "vertical sequence undefined");
goto error;
}
seq1 = GetSeqSequence(seq1_num);
seq2 = GetSeqSequence(seq2_num);
seq1_len = GetSeqLength(seq1_num);
seq2_len = GetSeqLength(seq2_num);
seq1_type = GetSeqType(seq1_num);
seq2_type = GetSeqType(seq2_num);
if (end_h == -1)
end_h = seq1_len;
if (end_v == -1)
end_v = seq2_len;
if (seq1_type != seq2_type) {
verror(ERR_WARN, "find similar spans", "sequences must both be either DNA or protein");
return TCL_OK;
} else if (seq1_type == PROTEIN) {
set_char_set(PROTEIN);
set_score_matrix(get_matrix_file(PROTEIN));
} else if (seq1_type == DNA) {
set_char_set(DNA);
set_score_matrix(get_matrix_file(DNA));
}
/*
* first check if seq lengths are equal, if not the seqs cannot be the
* same
*/
/*
* Should check length of sub sequences only. These lengths are not
* stored, so have to calculate them here. Not storing them in
* seq1_len and seq2_len as I'm unsure whether subsequent functions
* expect the length of the whole sequence. Anyway, the compare_spans
* function recalculates the lengths of the sub sequences before doing
* the comparison.
*/
sub1_len = end_h - start_h + 1;
sub2_len = end_v - start_v + 1;
if (sub1_len == sub2_len) {
if (strncmp(seq1 + start_h - 1, seq2 + start_v - 1, sub1_len) == 0) {
same_seq = 1;
} else {
same_seq = 0;
}
} else {
same_seq = 0;
}
if (!get_remove_dup() && same_seq)
same_seq = 0;
Compare_Spans(seq1, seq2, seq1_len, seq2_len, start_h, end_h,
start_v, end_v, max_matches, same_seq,
win_len, min_match, 1, 0,
&seq1_match, &seq2_match, &match_score, &n_matches);
/* n_matches == -1 if malloc problem or -2 if too many matches */
if (n_matches == -2) {
verror(ERR_WARN, "find similar spans", "too many matches");
goto error;
} else if (n_matches == -1) {
goto error;
} else if (n_matches == 0) {
verror(ERR_WARN, "Find similar spans", "no matches found\n");
if (seq1_match)
xfree (seq1_match);
if (seq2_match)
xfree (seq2_match);
if (match_score)
xfree(match_score);
if (input)
xfree(input);
return -1;
}
/* create inputs parameters */
Tcl_DStringInit(&input_params);
vTcl_DStringAppend(&input_params, "horizontal %s: %s \nvertical %s: %s\n"
"window length %d min match %d number of matches %d",
GetSeqLibraryName(seq1_num),
GetSeqName(seq1_num),
GetSeqLibraryName(seq2_num),
GetSeqName(seq2_num),
win_len, min_match, n_matches);
vfuncparams("%s", Tcl_DStringValue(&input_params));
input->params = strdup(Tcl_DStringValue(&input_params));
Tcl_DStringFree(&input_params);
if (-1 == (*id = store_sip_similar_spans(seq1_num, seq2_num, win_len,
min_match, start_h, end_h,
start_v, end_v,
seq1_match, seq2_match,
match_score, n_matches,
input))) {
goto error;
}
if (seq1_match)
xfree (seq1_match);
if (seq2_match)
xfree (seq2_match);
if (match_score)
xfree(match_score);
return 0;
error:
verror(ERR_WARN, "find similar spans", "failure in find similar spans");
if (seq1_match)
xfree (seq1_match);
if (seq2_match)
xfree (seq2_match);
if (match_score)
xfree(match_score);
if (input)
xfree(input);
return -1;
}
void similar_spans_text_func(void *obj)
{
seq_result *result = (seq_result *) obj;
d_plot *data = result->data;
int n_pts = data->n_pts;
int i;
char *seq1, *seq2;
int seq1_len, seq2_len;
int max_str;
char *r_seq1, *r_seq2;
int r;
int num_spaces;
int seq_num_h, seq_num_v;
int seq1_type;
seq_num_h = GetSeqNum(result->seq_id[HORIZONTAL]);
seq_num_v = GetSeqNum(result->seq_id[VERTICAL]);
seq1 = GetSeqSequence(seq_num_h);
seq1_len = GetSeqLength(seq_num_h);
seq2 = GetSeqSequence(seq_num_v);
seq2_len = GetSeqLength(seq_num_v);
if (seq1_len > seq2_len)
max_str = seq1_len;
else
max_str = seq2_len;
if (seq1_len >= data->win_len) {
if (NULL == (r_seq1 = (char *)xmalloc(seq1_len + 1)))
return;
} else {
if (NULL == (r_seq1 = (char *)xmalloc(data->win_len + 1)))
return;
}
if (seq2_len >= data->win_len) {
if (NULL == (r_seq2 = (char *)xmalloc(seq2_len + 1)))
return;
} else {
if (NULL == (r_seq2 = (char *)xmalloc(data->win_len + 1)))
return;
}
for (i = 0; i < n_pts; i++) {
UpdateTextOutput();
vmessage("Positions %10d h %10d v and score %10d\n",
data->p_array[i].x, (int)data->p_array[i].y,
data->p_array[i].score);
if (data->p_array[i].x <= 0) {
num_spaces = abs(data->p_array[i].x) + 1;
memset(r_seq1, ' ', num_spaces);
r_seq1[num_spaces] = '\0';
strncat(r_seq1, seq1, data->win_len - num_spaces);
}
if (data->p_array[i].y <= 0) {
num_spaces = abs(data->p_array[i].y) + 1;
memset(r_seq2, ' ', num_spaces);
r_seq2[num_spaces] = '\0';
strncat(r_seq2, seq2, data->win_len - num_spaces);
}
if (data->p_array[i].x > 0) {
strncpy(r_seq1, &seq1[data->p_array[i].x-1], data->win_len);
}
if (data->p_array[i].y > 0) {
strncpy(r_seq2, &seq2[(int)data->p_array[i].y-1], data->win_len);
}
r_seq1[data->win_len] = '\0';
r_seq2[data->win_len] = '\0';
/*yy*/
seq1_type = GetSeqType(seq_num_h);
r = spin_list_alignment(r_seq1, r_seq2, "H", "V", data->p_array[i].x,
data->p_array[i].y, "", seq1_type);
#ifdef DEBUG
printf("i %d \n%s\n%s\n", i, r_seq1, r_seq2);
#endif
r_seq1[0] = '\0';
r_seq2[0] = '\0';
}
xfree(r_seq1);
xfree(r_seq2);
}
int init_nip_string_search_create(char *strand_sym,
float match,
char *string,
int use_iub_code,
int start,
int end,
int seq_id,
int *id)
{
in_string_search *input;
char *seq;
int seq_len;
int seq_num;
int string_length;
int max_matches, min_match;
int n_matches;
int *pos;
int *score;
Tcl_DString input_params;
char strand[8];
vfuncheader("string search");
if (NULL == (input = (in_string_search *)xmalloc
(sizeof(in_string_search))))
return -1;
seq_num = GetSeqNum(seq_id);
seq = GetSeqSequence(seq_num);
seq_len = GetSeqLength(seq_num);
/* if the end has not been defined, set it to be the sequence length */
if (end == -1) {
end = seq_len;
}
seq_len = end - start + 1;
max_matches = seq_len;
string_length = strlen(string);
if (NULL == (pos = (int *)xmalloc((max_matches + 1) * sizeof(int))))
return -1;
if (NULL == (score = (int *)xmalloc((max_matches + 1) * sizeof(int))))
return -1;
/* convert percentage mis-matches into min matches */
min_match = (int) (ceil(string_length * match / 100));
/* complement */
if (strcmp(strand_sym, "-") == 0) {
complement_seq(string, string_length);
}
#ifdef DEBUG
printf("min_match %d match %f string %d\n", min_match, match, string_length);
#endif
n_matches = iubc_inexact_match(&seq[start-1], seq_len, string,
string_length, min_match, use_iub_code,
pos, score, max_matches);
if (n_matches <= 0) {
vmessage("String search: no matches found\n");
xfree(input);
xfree(pos);
xfree(score);
return -1;
}
input->string = strdup(string);
/* create inputs parameters */
Tcl_DStringInit(&input_params);
if (strcmp(strand_sym, "+") == 0) {
strcpy(strand, "forward");
} else {
strcpy(strand, "reverse");
}
{
char tmp[10];
if (use_iub_code)
strcpy(tmp, "iub");
else
strcpy(tmp, "literal");
vTcl_DStringAppend(&input_params, "sequence %s: from %d to %d\n"
"strand %s\nuse %s code\nminimum percent match %f\nstring %s\n",
GetSeqName(seq_num), start, end,
strand, tmp, match, string);
}
vfuncparams("%s", Tcl_DStringValue(&input_params));
input->params = strdup(Tcl_DStringValue(&input_params));
Tcl_DStringFree(&input_params);
if (-1 == (*id = store_string_search(seq_num, input, start, end, pos,
score, n_matches, string_length))){
verror(ERR_FATAL,"string search", "error in saving matches\n");
return -1;
}
xfree(pos);
xfree(score);
return 0;
}
int init_emboss_dot_create(Tcl_Interp *interp,
int seq_id_h,
int start_h,
int end_h,
int seq_id_v,
int start_v,
int end_v,
char *filename,
Tcl_Obj **graph_obj,
int *id)
{
int seq_num_h, seq_len_h, seq_num_v, seq_len_v;
in_emboss *input;
Tcl_DString input_params;
int *seq1_match = NULL;
int *seq2_match = NULL;
int *len_match = NULL;
e_graph *data = NULL;
text_emboss *text_data;
seq_num_h = GetSeqNum(seq_id_h);
seq_num_v = GetSeqNum(seq_id_v);
seq_len_h = GetSeqLength(seq_num_h);
seq_len_v = GetSeqLength(seq_num_v);
/* if the end has not been defined, set it to be the sequence length */
if (end_h == -1)
end_h = seq_len_h;
if (end_v == -1)
end_v = seq_len_v;
seq_len_h = end_h - start_h + 1;
seq_len_v = end_v - start_v + 1;
read_emboss_data_file(filename, &data, graph_obj, &text_data);
if (!data) {
verror(ERR_FATAL,"emboss", "error in reading results\n");
return -1;
}
if (NULL == (seq1_match = (int *)xmalloc((data->n_data_obj+1) * sizeof(int))))
return -1;
if (NULL == (seq2_match = (int *)xmalloc((data->n_data_obj+1) * sizeof(int))))
return -1;
if (NULL == (len_match = (int *)xmalloc((data->n_data_obj+1) * sizeof(int))))
return -1;
if (NULL == (input = (in_emboss *)xmalloc (sizeof(in_emboss))))
return -1;
/* create inputs parameters */
Tcl_DStringInit(&input_params);
vTcl_DStringAppend(&input_params, "sequence %s: from %d to %d\nsequence %s: from %d to %d\n",
GetSeqName(seq_num_h), start_h, end_h,
GetSeqName(seq_num_v), start_v, end_v);
vfuncparams("%s", Tcl_DStringValue(&input_params));
input->params = strdup(Tcl_DStringValue(&input_params));
Tcl_DStringFree(&input_params);
if (-1 == (*id = store_emboss_dot(seq_num_h, start_h, end_h,
seq_num_v, start_v, end_v,
data, input, text_data, graph_obj))) {
verror(ERR_FATAL,"emboss", "error in saving results\n");
return -1;
}
xfree(seq1_match);
xfree(seq2_match);
xfree(len_match);
xfree(data);
return 0;
}
int init_emboss_stick_create(Tcl_Interp *interp,
int seq_id,
int start,
int end,
char *filename,
int *id)
{
FILE *fp;
int i;
int *pos = NULL;
int *res = NULL;
int seq_num, seq_len;
in_emboss *input;
Tcl_DString input_params;
char dummy1[100];
char dummy2;
seq_num = GetSeqNum(seq_id);
seq_len = GetSeqLength(seq_num);
/* if the end has not been defined, set it to be the sequence length */
if (end == -1) {
end = seq_len;
}
seq_len = end - start + 1;
if (NULL == (pos = (int *)xmalloc((seq_len+1) * sizeof(int))))
return -1;
if (NULL == (res = (int *)xmalloc((seq_len+1) * sizeof(res))))
return -1;
if (NULL == (input = (in_emboss *)xmalloc (sizeof(in_emboss))))
return -1;
if (NULL == (fp = fopen(filename, "r"))) {
printf("unable to open file\n");
return -1;
}
if (fgetc(fp) == 'P') {
printf("first char\n");
fgets(dummy1, 100, fp);
fgets(dummy1, 100, fp);
fgets(dummy1, 100, fp);
} else {
rewind(fp);
}
i = 0;
while (fscanf(fp, "%d %c %d\n", &pos[i], &dummy2, &res[i]) != EOF) {
#ifdef DEBUG
printf("pos %d result %d\n", pos[i], res[i]);
#endif
i++;
}
fclose (fp);
printf("num points %d\n", i);
/* create inputs parameters */
Tcl_DStringInit(&input_params);
vTcl_DStringAppend(&input_params, "sequence %s: from %d to %d\n",
GetSeqName(seq_num), start, end);
vfuncparams("%s", Tcl_DStringValue(&input_params));
input->params = strdup(Tcl_DStringValue(&input_params));
Tcl_DStringFree(&input_params);
#ifdef TODO
if (-1 == (*id = store_emboss_graph(seq_num, start, end, pos, score,
i, input))) {
verror(ERR_FATAL,"emboss", "error in saving results\n");
return -1;
}
#endif
if (pos)
xfree(pos);
if (res)
xfree(res);
return 0;
}
void sip_rescan_matches(Tcl_Interp *interp,
seq_result *s_result,
int id,
int min_score)
{
int i, j;
double coords[2];
int index;
char *seq1, *seq2;
int seq1_len, seq2_len;
int score;
int start;
int x, y;
int index1, index2;
double wx0, wy0, wx1, wy1;
Tcl_Obj *graph_obj = (Tcl_Obj *) s_result->data;
element *e = s_result->e;
int result_id = s_result->id;
in_sim_spans *input = s_result->input;
double invert_y;
char cmd[1024];
plot_data *result;
Graph *graph;
double m, c, pos;
d_box bbox;
result = find_plot_data(e, result_id);
graph = Tcl_GetGraphFromObj(graph_obj);
if (result->hidden) {
return;
}
index1 = GetSeqNum(s_result->seq_id[HORIZONTAL]);
index2 = GetSeqNum(s_result->seq_id[VERTICAL]);
/* if either index is -1; the corresponding seq must have been deleted */
if ((index1 == -1) || (index2 == -1)) {
return;
}
seq1 = GetSeqSequence(index1);
seq2 = GetSeqSequence(index2);
seq1_len = GetSeqLength(index1);
seq2_len = GetSeqLength(index2);
#if 0
Tcl_GetCommandInfo(interp, output->raster_win, &info);
raster = (Tk_Raster*)info.clientData;
opts[0] = "-fg";
opts[1] = "purple";
opts[2] = NULL;
index = CreateDrawEnviron(interp, raster, 2, opts);
SetDrawEnviron(output->interp, raster, index);
RasterGetWorldScroll(raster, &wx0, &wy0, &wx1, &wy1);
#endif
start = (int)(input->win_length / 2);
/* printing */
for (i = 0; i < graph->p_arrays[0].n_pts; i++) {
x = graph->p_arrays[0].p_array[i].x - start;
y = graph->p_arrays[0].p_array[i].y - start;
for (j = 0; j < input->win_length; j++, x++, y++) {
if ((x < 1) || (y < 1) || (x > seq1_len) || (y > seq2_len)) {
continue;
}
score = score_matrix[char_lookup[seq1[x - 1]]]
[char_lookup[seq2[y - 1]]];
if (score >= min_score) {
/* printf("j %d x %d y %d score %d \n", j, x, y, score); */
printf("x %d y %d %d %d\n", x, y, score, min_score);
/*
coords[0] = x;
coords[1] = (int)wy1 - y + wy0;
*/
invert_y = graph->dim.y1 - y + graph->dim.y0;
sprintf(cmd, "%s create line %d %f %d %f -fill purple -width %d -tag rescan", e->win, x, invert_y,
x+1, invert_y+1, result->line_width);
if (TCL_ERROR == Tcl_Eval(interp, cmd))
printf("ERROR %s\n", interp->result);
/* RasterDrawPoints(raster, coords, 1); */
}
}
}
/* tk_RasterRefresh(raster); */
printf("dim %f %f\n", graph->dim.y1, graph->dim.y0);
sprintf(cmd, "%s create line %d %f %d %f -fill pink -width 10 -tag rescan", e->win, 500, graph->dim.y1 - 500+ graph->dim.y0, 500, graph->dim.y1 - 500+ graph->dim.y0);
Tcl_Eval(interp, cmd);
bbox = scale_box(e);
/* use the data min and max so all graphs are to their own scale */
if (e->orientation & HORIZONTAL) {
m = (e->world->visible->y2 - e->world->visible->y1) /
(e->world->total->y2 - e->world->total->y1);
c = e->world->visible->y2 - (m * e->world->total->y2);
bbox.y1 = m * graph->dim.y0 + c;
bbox.y2 = m * graph->dim.y1 + c;
}
if (e->orientation & VERTICAL) {
m = (e->world->visible->x2 - e->world->visible->x1) /
(e->world->total->x2 - e->world->total->x1);
c = e->world->visible->x2 - (m * e->world->total->x2);
/* note that graph->dim never changes orientation */
if (!(e->orientation & HORIZONTAL)) {
/* vertical only */
bbox.x1 = m * graph->dim.y0 + c;
bbox.x2 = m * graph->dim.y1 + c;
} else {
/* dot plot */
bbox.x1 = m * graph->dim.x0 + c;
bbox.x2 = m * graph->dim.x1 + c;
}
}
{
double x_origin, y_origin;
double sf_x, sf_y;
int p_x1, p_y1, p_x2, p_y2;
int i;
double w_x1, w_x2, w_y1, w_y2;
/* initialise world coords */
w_x1 = bbox.x1;
w_x2 = bbox.x2;
w_y1 = bbox.y1;
w_y2 = bbox.y2;
p_x1 = e->pixel->x;
p_x2 = e->pixel->x + e->pixel->width;
p_y1 = (double)e->pixel->y;
p_y2 = (double)e->pixel->y + e->pixel->height;
if (e->orientation & HORIZONTAL) {
p_x1 = e->c->column[e->column_index]->pixel->x;
p_x2 = e->c->column[e->column_index]->pixel->x + e->c->column[e->column_index]->pixel->width;
}
if (e->orientation & VERTICAL) {
p_y1 = e->c->row[e->row_index]->pixel->y;
p_y2 = e->c->row[e->row_index]->pixel->y + e->c->row[e->row_index]->pixel->height;
}
x_origin = calc_zoom_origin(w_x1, p_x1, w_x2, p_x2);
sf_x = calc_zoom_sf((double)p_x1, w_x1, p_x2, w_x2);
y_origin = calc_zoom_origin(w_y1, p_y1, w_y2, p_y2);
sf_y = calc_zoom_sf(p_y1, w_y1, p_y2, w_y2);
sprintf(cmd, "%s scale rescan %f %f %f %f \n",
e->win, x_origin, y_origin, sf_x, sf_y);
printf("scale %s\n", cmd);
Tcl_Eval(interp, cmd);
}
/*
e->scrollregion_func(interp, e, e->world->total,
e->c->column[e->column_index]->pixel,
e->c->row[e->row_index]->pixel);
*/
}
void SipRescanMatches(Tcl_Interp *interp,
seq_result *s_result,
int id,
int min_score)
{
int i, j;
double coords[2];
int index;
char *seq1, *seq2;
int seq1_len, seq2_len;
int score;
int start;
int x, y;
int index1, index2;
double wx0, wy0, wx1, wy1;
if (output->hidden) {
return;
}
index1 = GetSeqNum(s_result->seq_id[HORIZONTAL]);
index2 = GetSeqNum(s_result->seq_id[VERTICAL]);
/* if either index is -1; the corresponding seq must have been deleted */
if ((index1 == -1) || (index2 == -1)) {
return;
}
seq1 = GetSeqSequence(index1);
seq2 = GetSeqSequence(index2);
seq1_len = GetSeqLength(index1);
seq2_len = GetSeqLength(index2);
Tcl_GetCommandInfo(interp, output->raster_win, &info);
raster = (Tk_Raster*)info.clientData;
opts[0] = "-fg";
opts[1] = "purple";
opts[2] = NULL;
index = CreateDrawEnviron(interp, raster, 2, opts);
SetDrawEnviron(output->interp, raster, index);
RasterGetWorldScroll(raster, &wx0, &wy0, &wx1, &wy1);
start = (int)(data->win_len / 2);
/* printing */
for (i = 0; i < num_pts; i++) {
x = data->p_array[i].x - start;
y = data->p_array[i].y - start;
for (j = 0; j < data->win_len; j++, x++, y++) {
if ((x < 1) || (y < 1) || (x > seq1_len) || (y > seq2_len)) {
continue;
}
score = score_matrix[char_lookup[seq1[x - 1]]]
[char_lookup[seq2[y - 1]]];
if (score >= min_score) {
/* printf("j %d x %d y %d score %d \n", j, x, y, score); */
coords[0] = x;
coords[1] = (int)wy1 - y + wy0;
RasterDrawPoints(raster, coords, 1);
}
}
}
tk_RasterRefresh(raster);
}
int init_splice_search_create(int seq_id,
int start,
int end,
char *donor,
char *acceptor,
int *id) /* out */
{
in_splice *input1;
in_splice *input2;
in_splice *input3;
char *seq;
int seq_len;
int seq_num;
SpliceResults *splice_result;
Tcl_DString input_params;
int irs;
vfuncheader("splice search");
set_char_set(DNA);
if (NULL == (input1 = (in_splice *)xmalloc (sizeof(in_splice))))
return -1;
if (NULL == (input2 = (in_splice *)xmalloc (sizeof(in_splice))))
return -1;
if (NULL == (input3 = (in_splice *)xmalloc (sizeof(in_splice))))
return -1;
if (NULL == (splice_result = (SpliceResults *)xmalloc
(sizeof(SpliceResults))))
return -1;
seq_num = GetSeqNum(seq_id);
seq = GetSeqSequence(seq_num);
seq_len = GetSeqLength(seq_num);
/* if the end has not been defined, set it to be the sequence length */
if (end == -1) {
end = seq_len;
}
irs = splice_search(seq, seq_len, start, end, donor, acceptor,
splice_result);
if (irs == -1) {
xfree(splice_result);
xfree(input1);
xfree(input2);
xfree(input3);
verror(ERR_WARN, "splice search",
"error in splice search (maybe none found)");
return -1;
}
if (splice_result->ied_f1->number_of_res == 0 &&
splice_result->ied_f2->number_of_res == 0 &&
splice_result->ied_f3->number_of_res == 0 &&
splice_result->eia_f1->number_of_res == 0 &&
splice_result->eia_f2->number_of_res == 0 &&
splice_result->eia_f3->number_of_res == 0) {
verror(ERR_WARN, "splice search", "no matches found");
xfree(splice_result);
xfree(input1);
xfree(input2);
xfree(input3);
return -1;
}
/* create inputs parameters */
Tcl_DStringInit(&input_params);
vTcl_DStringAppend(&input_params, "sequence %s: from %d to %d\n"
"donor weight matrix %s\nacceptor weight matrix %s\n",
GetSeqName(seq_num), start, end, donor, acceptor);
vfuncparams("%s", Tcl_DStringValue(&input_params));
input1->params = strdup(Tcl_DStringValue(&input_params));
input2->params = strdup(Tcl_DStringValue(&input_params));
input3->params = strdup(Tcl_DStringValue(&input_params));
Tcl_DStringFree(&input_params);
if (-1 == (id[0] = StoreSpliceSearch(seq_num, splice_result->ied_f1,
splice_result->eia_f1, input1,
start, end, 1))){
verror(ERR_FATAL,"nip splice search", "error in saving matches\n");
return -1;
}
if (-1 == (id[1] = StoreSpliceSearch(seq_num, splice_result->ied_f2,
splice_result->eia_f2, input2,
start, end, 2))){
verror(ERR_FATAL,"nip splice search", "error in saving matches\n");
return -1;
}
if (-1 == (id[2] = StoreSpliceSearch(seq_num, splice_result->ied_f3,
splice_result->eia_f3, input3,
start, end, 3))){
verror(ERR_FATAL,"nip splice search", "error in saving matches\n");
return -1;
}
xfree(splice_result);
return 0;
}
/*
* display the expected and observed scores
*/
int tcl_sip_find_probs(ClientData clientData,
Tcl_Interp *interp,
int argc,
char *argv[])
{
find_prob_arg args;
char *seq1;
char *seq2;
int seq1_len, seq2_len;
int seq1_type, seq2_type;
int seq1_num, seq2_num;
cli_args a[] = {
{"-win_len", ARG_INT, 1, NULL, offsetof(find_prob_arg, win_len)},
{"-seq_id_h", ARG_INT, 1, NULL, offsetof(find_prob_arg, seq_id_h)},
{"-seq_id_v", ARG_INT, 1, NULL, offsetof(find_prob_arg, seq_id_v)},
{"-start_h", ARG_INT, 1, "1", offsetof(find_prob_arg, start_h)},
{"-end_h", ARG_INT, 1, NULL, offsetof(find_prob_arg, end_h)},
{"-start_v", ARG_INT, 1, "1", offsetof(find_prob_arg, start_v)},
{"-end_v", ARG_INT, 1, NULL, offsetof(find_prob_arg, end_v)},
{"-type_h", ARG_INT, 1, "-1", offsetof(find_prob_arg, type_h)},
{"-type_v", ARG_INT, 1, "-1", offsetof(find_prob_arg, type_v)},
{"-use_av_comp", ARG_INT, 1, "0", offsetof(find_prob_arg, use_av_comp)},
{NULL, 0, 0, NULL, 0}
};
if (-1 == parse_args(a, &args, argc, argv))
return TCL_ERROR;
/* get first and second sequence saved using extract_sequence */
seq1_num = GetSeqNum(args.seq_id_h);
seq2_num = GetSeqNum(args.seq_id_v);
if (seq1_num == -1) {
verror(ERR_WARN, "find probabilities", "horizontal sequence undefined");
return TCL_OK;
} else if (seq2_num == -1) {
verror(ERR_WARN, "find probabilities", "vertical sequence undefined");
return TCL_OK;
}
seq1 = GetSeqSequence(seq1_num);
seq1_len = GetSeqLength(seq1_num);
seq2 = GetSeqSequence(seq2_num);
seq2_len = GetSeqLength(seq2_num);
if (args.type_h == -1)
seq1_type = GetSeqType(seq1_num);
else
seq1_type = args.type_h;
if (args.type_v == -1)
seq2_type = GetSeqType(seq2_num);
else
seq2_type = args.type_v;
if (args.use_av_comp) {
seq1_type = PROTEIN;
seq2_type = PROTEIN;
}
if (seq1_type != seq2_type) {
verror(ERR_WARN, "find score", "sequences must both be either DNA or protein");
return TCL_OK;
} else if (seq1_type == PROTEIN) {
set_char_set(PROTEIN);
set_score_matrix(get_matrix_file(PROTEIN));
} else if (seq1_type == DNA) {
set_char_set(DNA);
set_score_matrix(get_matrix_file(DNA));
}
FindProbs(seq1, seq2, args.start_h, args.end_h, args.start_v, args.end_v,
args.win_len, seq1_type, args.use_av_comp);
return TCL_OK;
}
/*
* finds the expected score to give num_matches for a given window length
*/
int tcl_sip_find_score(ClientData clientData,
Tcl_Interp *interp,
int argc,
char *argv[])
{
find_score_arg args;
char *seq1;
char *seq2;
int seq1_len, seq2_len;
int seq1_type, seq2_type;
int seq1_num, seq2_num;
int score;
cli_args a[] = {
{"-win_len", ARG_INT, 1, NULL, offsetof(find_score_arg, win_len)},
{"-num_matches", ARG_INT, 1, NULL,
offsetof(find_score_arg, num_matches)},
{"-seq_id_h", ARG_INT, 1, NULL, offsetof(find_score_arg, seq_id_h)},
{"-seq_id_v", ARG_INT, 1, NULL, offsetof(find_score_arg, seq_id_v)},
{"-start_h", ARG_INT, 1, "1", offsetof(find_score_arg, start_h)},
{"-end_h", ARG_INT, 1, NULL, offsetof(find_score_arg, end_h)},
{"-start_v", ARG_INT, 1, "1", offsetof(find_score_arg, start_v)},
{"-end_v", ARG_INT, 1, NULL, offsetof(find_score_arg, end_v)},
{"-use_av_comp", ARG_INT, 1, "0", offsetof(find_score_arg, use_av_comp)},
{NULL, 0, 0, NULL, 0}
};
if (-1 == parse_args(a, &args, argc, argv))
return TCL_ERROR;
seq1_num = GetSeqNum(args.seq_id_h);
seq2_num = GetSeqNum(args.seq_id_v);
seq1 = GetSeqSequence(seq1_num);
seq2 = GetSeqSequence(seq2_num);
seq1_type = GetSeqType(seq1_num);
seq2_type = GetSeqType(seq2_num);
seq1_len = GetSeqLength(seq1_num);
seq2_len = GetSeqLength(seq2_num);
if (args.start_h < 1)
args.start_h = 1;
if (args.end_h > seq1_len)
args.end_h = seq1_len;
if (args.start_v < 1)
args.start_v = 1;
if (args.end_v > seq2_len)
args.end_v = seq2_len;
seq1_len = args.end_h - args.start_h + 1;
seq2_len = args.end_v - args.start_v + 1;
if (args.use_av_comp) {
seq1_len = seq1_len / 3;
seq2_len = seq2_len / 3;
seq1_type = PROTEIN;
seq2_type = PROTEIN;
}
if (seq1_type != seq2_type) {
verror(ERR_WARN, "find score", "sequences must both be either DNA or protein");
return TCL_OK;
} else if (seq1_type == PROTEIN) {
set_char_set(PROTEIN);
set_score_matrix(get_matrix_file(PROTEIN));
} else if (seq1_type == DNA) {
set_char_set(DNA);
set_score_matrix(get_matrix_file(DNA));
}
score = FindScore(seq1_len, seq2_len, args.win_len, args.num_matches);
vTcl_SetResult(interp, "%d", score);
return TCL_OK;
}
int init_nip_start_codons_create(int seq_id,
int start,
int end,
int strand_sym,
Tcl_Obj **graph_obj,
int *id)
{
in_s_codon *input1;
in_s_codon *input2;
in_s_codon *input3;
char *seq;
int seq_len;
int sequence_type;
int seq_num;
s_codon_res *start_codon;
int type = START_CODON;
Tcl_DString input_params;
char strand[8];
vfuncheader("plot start codons");
if (NULL == (input1 = (in_s_codon *)xmalloc
(sizeof(in_s_codon))))
return -1;
if (NULL == (input2 = (in_s_codon *)xmalloc
(sizeof(in_s_codon))))
return -1;
if (NULL == (input3 = (in_s_codon *)xmalloc
(sizeof(in_s_codon))))
return -1;
if (NULL == (start_codon = (s_codon_res *)xmalloc(sizeof(s_codon_res))))
return -1;
seq_num = GetSeqNum(seq_id);
seq = GetSeqSequence(seq_num);
seq_len = GetSeqLength(seq_num);
sequence_type = GetSeqStructure(seq_num);
/* if the end has not been defined, set it to be the sequence length */
if (end == -1) {
end = seq_len;
}
nip_start_codons(seq, sequence_type, start, end, strand_sym, start_codon);
/* create inputs parameters */
Tcl_DStringInit(&input_params);
if (strand_sym & TOP_S) {
strcpy(strand, "forward");
} else if (strand_sym & BOTTOM_S) {
strcpy(strand, "reverse");
} else {
strcpy(strand, "both");
}
vTcl_DStringAppend(&input_params, "sequence %s: from %d to %d\n"
"strand %s\n",
GetSeqName(seq_num), start, end, strand);
vfuncparams("%s", Tcl_DStringValue(&input_params));
input1->params = strdup(Tcl_DStringValue(&input_params));
input2->params = strdup(Tcl_DStringValue(&input_params));
input3->params = strdup(Tcl_DStringValue(&input_params));
Tcl_DStringFree(&input_params);
if (start_codon->n_match1 > 0) {
if (-1 == (id[0] = store_stop_codons(seq_num, input1, start, end,
start_codon->match1,
start_codon->n_match1,
1, type, &graph_obj[0]))){
verror(ERR_FATAL,"nip start codons", "error in saving matches\n");
return -1;
}
} else {
id[0] = -1;
free(input1->params);
xfree(input1);
xfree(start_codon->match1);
verror(ERR_WARN, "nip start codons", "no matches found for frame 1");
}
if (start_codon->n_match2 > 0) {
if (-1 == (id[1] = store_stop_codons(seq_num, input2, start, end,
start_codon->match2,
start_codon->n_match2,
2, type, &graph_obj[1]))){
verror(ERR_FATAL,"nip start codons", "error in saving matches\n");
return -1;
}
} else {
id[1] = -1;
free(input2->params);
xfree(input2);
xfree(start_codon->match2);
verror(ERR_WARN, "nip start codons", "no matches found for frame 2");
}
if (start_codon->n_match3 > 0) {
if (-1 == (id[2] = store_stop_codons(seq_num, input3, start, end,
start_codon->match3,
start_codon->n_match3,
3, type, &graph_obj[2]))){
verror(ERR_FATAL,"nip start codons", "error in saving matches\n");
return -1;
}
} else {
id[2] = -1;
free(input3->params);
xfree(input3);
xfree(start_codon->match3);
verror(ERR_WARN, "nip start codons", "no matches found for frame 3");
}
xfree(start_codon);
return 0;
}